Determine the possible number of positive real zeros and negative real zeros of the polynomial function using Descartes' rule of signs.f(x) = x8 - 19
A. 0 positive zeros, 0 negative zeros
B. 0 positive zeros, 1 negative zero
C. 1 positive zero, 1 negative zero
D. 1 positive zero, 0 negative zeros
Answer: C
Mathematics
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